package com.trg.designmodel.commond;

/**
 * @author trg
 * @title: LightReceiver
 * @projectName designmodel
 * @description: TODO
 * @date 2022/3/2123:14
 */
public class LightReceiver {

    public void on(){
        System.out.println("开启灯光");
    }

    public void off(){
        System.out.println("关闭灯光");
    }

}
